Tag Archives: formamido

Black dye mixture of fiber active azoie color, its prepn. method and dyeing material containing hydroxy and/or formamido fiber

Application Number: 00108113Application Date: 2000.04.28Publication Number: 1273986Publication Date: 2000.11.22Priority Information: 1999/4/30 US 09/302,668International: C09B67/24;C09B67/36Applicant(s) Name: Dystar Textilfarben GmbH & Co. Deutschland KGAddress: Inventor(s) Name: R. Dedmondt;S. MayerPatent Agency Code: 11038Patent Agent: wu yihuaAbstract The present invention is a dye mixture containing one or more disazo dyes conforming to the formula (1), one or more monoazo… Read More »